By Huw Jones LONDON (Reuters) -Companies will have to set a much broader range of sustainability targets under draft new European Union reporting standards, environmental impact body CDP said on Tuesday. Authorities across the world are writing reporting standards to combat greenwashing, or companies exaggerating their green credentials to attract investors, who have poured trillions of dollars into sustainable assets. The European Financial Reporting Advisory Group (EFRAG) set out its first draft sustainability standards https://www.efrag.org/Assets/Download?assetUrl=%2Fsites%2Fwebpublishing%…